/** {@inheritDoc} */
@Override
public void onMessage(GridNioSession ses, HadoopMessage msg) {
notifyListener(ses.<HadoopProcessDescriptor>meta(PROCESS_META), msg);
if (msgQueueLimit > 0) {
GridNioMessageTracker tracker = ses.meta(TRACKER_META);
assert tracker != null : "Missing tracker for limited message queue: " + ses;
tracker.run();
}
}
